[Diavgis]
Diavgis MCP Server
Greek public procurement, queryable by AI agents.
2.18M acts · 88k entities · 255k chains · tenders, awards, contracts and payments linked into one process.
diavgis.gr ·
OCDS 1.1 API ·
llms.txt
What this is
A remote Model Context Protocol server that lets an AI agent query Greek
public-procurement records directly — no scraping, no PDF parsing, no local setup.
The data comes from three official sources, cross-linked:
Records that belong to the same procurement are joined into a chain, so a tender, the award that
followed it, the signed contract and the payments made against it can be read as one story rather than
four unrelated documents. That linkage is the reason this server exists.
Endpoint
Streamable HTTP. Supported protocol revisions: 2026-07-28, 2025-11-25, 2025-06-18, 2025-03-26,
2024-11-05.
Health check: https://mcp.diavgis.gr/health
Quick start
Add to your MCP client configuration:
Listing the tools needs no sign-in. When a tool is first called, your MCP client opens the Diavgis
sign-in page (OAuth 2.1 with dynamic client registration and PKCE) and you approve access with a free
Diavgis account. Calls count against that account's plan. You can revoke access at any time from
https://diavgis.gr/account (Connected apps).
Alternatively, send an API key as a bearer token. Keys and their limits are at
https://diavgis.gr/pricing.
Tools
The authoritative list is always the server itself:
Other ways in
The same data is available without MCP:
Notes on the data
- Counterparties that are natural persons are redacted at source under EU and Greek data-protection
law, and carry no supplier identity.
- Greek sources publish well after the issue date. The OCDS endpoint states its own settled-through
date; treat anything more recent as still filling.
- Amounts use a gross basis where the source publishes only one VAT-inclusive figure. The OCDS endpoint
documents this per field.
- Methodology: https://diavgis.gr/methodology
Licence
Documentation in this repository: MIT.
The data served by the API is licensed CC BY 4.0 —
attribute to Diavgis with a link to https://diavgis.gr.